Heating and Cooling

man adjusting temperature thermostat

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Year-round comfort requires a fully functioning furnace and AC—ditto the ductwork and the insulation. Your heating, ventilation, and cooling systems work together to keep your home at a perfect temperature, so it’s essential to ensure all parts are up to the task. Browse our library of heating and cooling articles to maintain an energy-efficient home and source reliable pros you can trust with your indoor air quality.

Heating and AC Systems

Breathe Easy: The Ultimate Guide to Cleaner Air at Home
Here’s how to keep your indoor air free from pollutants and clean year-round
Confused by Furnace Efficiency Ratings? Here's What They Really Mean
10 AC Troubleshooting Tips for When It's on the Fritz
Everything You Need To Know About Cleaning and Maintaining Air Ducts

Hiring a Professional

What Certifications Do HVAC Pros Need?
Understanding HVAC certifications can help you make an informed decision when hiring a technician
Are HVAC Maintenance Service Contracts Worth the Money?
Breathe It In: This Is How Much Indoor Air Quality Testing Costs
9 Tips to Finding, Hiring, and Working With the Right Insulation Contractor

Are Mercury Thermostats Safe?
Mercury should be rotating the sun, not hanging out in your thermostat
Looking to Switch to Ductless Air Conditioning? Here Are the Benefits (and Drawbacks)
Ductless systems are easy to install and provide personalized comfort, but they aren't ideal in certain situations
Everything You Need to Know About Wall-Mounted Air Conditioner Units
When hot weather strikes, keep cool with a ductless AC system
11 Home Heating Mistakes You Didn't Know Were Costing You
You can avoid these home heating mistakes without breaking a sweat
Ductless Mini-Split Heat Pumps 101: How They Work and Whether You Need One
Solve thermostat arguments with a ductless mini-split heat pump
HVAC Tonnage Simplified: How to Determine the Correct Tonnage For Your AC
Knowing this HVAC term will make a ton of sense
What Is a Heat Pump and How Does It Work?
Your heat pump always keeps it cool—unless you want it nice and toasty
Does Shutting Furnace Vents Improve Energy Efficiency?
You may think closing furnace vents will help your system run better, but think again
Everything You Need to Know About Heat Pumps vs. Furnaces
Stay toasty warm, whatever the weather
How to Determine the Right Size Furnace for Your Home
When it's time to upgrade your furnace, a little bit of math goes a long way
6 Common Noises Your Furnace Makes (and Why They Happen)
If your furnace is on the fritz, you'll likely hear some strange sounds
5 Types of Furnaces for Your Home and Their Features
Understanding the different types of furnaces will make purchasing one a breeze
How to Deal With a Red-Tagged Furnace
A red tag sale at a department store might give you some serious deals, but a red-tagged furnace means your appliance has a serious problem
Should I Install an Oil or Gas Furnace?
Which is best depends on your situation
How to Lower Your Winter Heating Costs
As the weather cools down, heating bills are on the rise. But some of us are paying more than we need to. But you can do your part to save energy and cut heating costs.
How Does a Furnace Work? Components, Functions, and More
You know your furnace keeps you warm, but here’s how the process works
How Much Does Boiler Installation Cost?
The typical cost to install a boiler is between $3,700 and $8,100
How to Calculate the Right Size for Electric Baseboard Heaters
Tried and true methods to ensure you don’t over- or under-heat your room
10 AC Troubleshooting Tips for When It's on the Fritz
Is your AC acting up? Keep a cool head and try these nine troubleshooting tips before calling in a professional.
What Should You Do If Your AC Refrigerant Is Leaking?
Whip your DIY gloves out and get to work